Fire extinguishers – Processes – Of extinguishing fire
Patent
1991-06-07
1993-03-23
Pedder, Dennis H.
Fire extinguishers
Processes
Of extinguishing fire
169 69, A62C 306
Patent
active
051955938
ABSTRACT:
In accordance with an illustrative embodiment of the present invention, a method of extinguishing an oil well fire includes positioning an elongated tubular member in an upright position over the opening of the well with the lower end of the member engaging the ground to substantially contain the flame to the interior thereof and to shut off the supply of air into its lower end, and forming an earth back-fill around the lower end portion of the tubular member to shut off all supply of air into its interior.
REFERENCES:
patent: 1807498 (1931-05-01), Teed
patent: 4323118 (1982-04-01), Bergmann
patent: 4433733 (1984-02-01), Cunningham
patent: 5115869 (1992-05-01), Flavio
Bredberg, L. E., "Fire Fighters Face Great Obstacles", The Oil and Gas Journal, May 7, 1931, p. 137.
Pedder Dennis H.
Pike Andrew C.
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